HM Land Registry records the plot of land for 2, Heol Merlin, Cardiff as measuring 325 m².

That makes it the 6th largest plot in the postcode, where all 20 other houses have recorded plot data.

2, Heol Merlin, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 16 Apr 2015.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

The most recent sale of 2, Heol Merlin, Cardiff completed on 24th July 2015 at £222,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 this is the property's only sale.

Values of comparable properties have risen by 109.7% over the period since July 2015.

Since 2009 25 properties similar to 2, Heol Merlin, Cardiff have sold within a radius of 650 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 11th December 2025, was 137, Fishguard Road, Cardiff, CF14 5PS, a freehold house which sold for £400,000.

Read more about house prices in CF14.

• Sold Dec 2025£400,000 | 4 Bed House137, Fishguard Road, Cardiff, CF14 5PS137, Fishguard Road, Cardiff, CF14 5PS
• Sold Nov 2025£456,500 | 4 Bed House23, Melbourne Road, Cardiff, CF14 5NH23, Melbourne Road, Cardiff, CF14 5NH
• Sold Jun 2025£210,000 | 4 Bed HouseUnit 15, Cardiff Business Park, Cardiff, CF14 5GFUnit 15, Cardiff Business Park, Cardiff, CF14 5GF
• Sold Mar 2024£310,000 | 4 Bed House183, Fishguard Road, Cardiff, CF14 5PT183, Fishguard Road, Cardiff, CF14 5PT
• Sold Oct 2023£340,000 | 4 Bed House8, Heol Merlin, Cardiff, CF14 5QD8, Heol Merlin, Cardiff, CF14 5QD
• Sold Aug 2023£275,000 | 4 Bed House275, Fishguard Road, Cardiff, CF14 5PW275, Fishguard Road, Cardiff, CF14 5PW
• Sold Dec 2022£295,000 | 4 Bed House156, Fishguard Road, Cardiff, CF14 5PU156, Fishguard Road, Cardiff, CF14 5PU
• Sold Sep 2021£305,000 | 4 Bed House89, Fishguard Road, Cardiff, CF14 5PR89, Fishguard Road, Cardiff, CF14 5PR
• Sold May 2021£290,000 | 4 Bed House19, Ty Glas Avenue, Cardiff, CF14 5DX19, Ty Glas Avenue, Cardiff, CF14 5DX
• Sold May 2021£293,000 | 4 Bed House59A, Ty Glas Avenue, Cardiff, CF14 5DX59A, Ty Glas Avenue, Cardiff, CF14 5DX
• Sold Feb 2021£230,000 | 4 Bed House16, Wavell Close, Cardiff, CF14 5LQ16, Wavell Close, Cardiff, CF14 5LQ
• Sold Oct 2018£328,000 | 4 Bed House108, Fidlas Road, Cardiff, CF14 0NE108, Fidlas Road, Cardiff, CF14 0NE
• Sold Aug 2018£280,000 | 4 Bed House4, Heathbrook, Cardiff, CF14 5FA4, Heathbrook, Cardiff, CF14 5FA
• Sold Jan 2017£212,000 | 4 Bed House21, Wavell Close, Cardiff, CF14 5LQ21, Wavell Close, Cardiff, CF14 5LQ
• Sold Jun 2016£326,000 | 4 Bed House112, Fidlas Road, Cardiff, CF14 0NE112, Fidlas Road, Cardiff, CF14 0NE
• Sold Apr 2016£308,000 | 4 Bed House132, Fidlas Road, Cardiff, CF14 0NE132, Fidlas Road, Cardiff, CF14 0NE
• Sold Mar 2016£278,750 | 4 Bed House102, Fidlas Road, Cardiff, CF14 0NE102, Fidlas Road, Cardiff, CF14 0NE
• Sold Nov 2014£245,000 | 5 Bed House6, Crundale Crescent, Cardiff, CF14 5PY6, Crundale Crescent, Cardiff, CF14 5PY
• Sold May 2012£150,000 | 4 Bed House76, Fishguard Road, Cardiff, CF14 5PR76, Fishguard Road, Cardiff, CF14 5PR
• Sold Apr 2009£115,000 | 4 Bed House3, St. Dogmaels Avenue, Cardiff, CF14 5PZ3, St. Dogmaels Avenue, Cardiff, CF14 5PZ

Of the 22 addresses on Heol Merlin, Llanishen, Cardiff, CF14, 2, Heol Merlin, Cardiff comes out as the largest and the 2nd most expensive in our analysis of the public data.

It is also £9k less expensive than the average property across the CF14 district.

• Heath High Level

  |

  800 m away
• Ty Glas

  |

  900 m away
• Heath Low Level

  |

  900 m away

The flood risk here is rated Very Low, based on Environment Agency data.